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Finding the Fourth Proportional to 29,389.92, 44,087.93 and 9,668.45

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Solution

The fourth proportional to 29,389.92, 44,087.93 and 9,668.45 is: 14,503.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,389.92 : 44,087.93 = 9,668.45 : x
  2. Step 2: Convert to fraction form
    29,389.92/44,087.93 = 9,668.45/x
  3. Step 3: Cross multiply
    29,389.92x = 44,087.93 × 9,668.45
  4. Step 4: Simplify right side
    29,389.92x = 426,261,678.03
  5. Step 5: Solve for x
    x = 426,261,678.03/29,389.92
  6. Step 6: Final answer
    x = 14,503.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.